1127856 has 20 divisors (see below), whose sum is σ = 2913752. Its totient is φ = 375936.

The previous prime is 1127849. The next prime is 1127857. The reversal of 1127856 is 6587211.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1127857) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11701 + ... + 11796.

2^1127856 is an apocalyptic number.

1127856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1127856 is an abundant number, since it is smaller than the sum of its proper divisors (1785896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1127856 is a wasteful number, since it uses less digits than its factorization.

1127856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23508 (or 23502 counting only the distinct ones).

The product of its digits is 3360, while the sum is 30.

The square root of 1127856 is about 1062.0056497025. The cubic root of 1127856 is about 104.0921274386.

The spelling of 1127856 in words is "one million, one hundred twenty-seven thousand, eight hundred fifty-six".